Just had an excellent experience where Codex code review caught two real bugs which would have been easy for human reviewers to miss. It's a comforting, and very novel, feeling to have such a strong safety net watching over every PR.
@gdb
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GPT-5 Pro Discovers Drug Repurposing for Untreatable Food Allergy
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Taste of what LLM-driven scientific discovery will be like: with 12 minutes of thinking, GPT-5 Pro suggested repurposing a known drug to treat an untreatable food allergy. Same exact result was found by an (at the time unpublished) peer-reviewed study. And models still improving.
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Investigation into Codex Model Degradation Issues
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an excellent investigation into reported Codex degradations, super interesting read imo:
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Mathematics and Science Enter an Exciting New Era
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it’s an exciting time for mathematics (and science broadly)!
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Stargate data center largest Michigan investment announced
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Gigawatt-scale Stargate data center is the largest single investment in Michigan history:
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ChatGPT Atlas Agent Mode Now Available
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try agent mode in ChatGPT Atlas: https://t.co/wrqeiPztTV
— Greg Brockman (@gdb) 31 octobre 2025try agent mode in ChatGPT Atlas:
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Codex IDE Extension Growing Rapidly: Maximizing Features
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Codex IDE extension is growing incredibly quickly. How to get the most out of it: https://t.co/iL6Liv2Dsz
— Greg Brockman (@gdb) 17 octobre 2025Codex IDE extension is growing incredibly quickly. How to get the most out of it:
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New Team Member Joins to Advance Scientific Discovery
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welcome @ALupsasca to the team to help advance scientific discovery
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Welcome to the Team: Advancing Science Together
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welcome to the team!! excited to advance science together.